616069940

素因数分解:

$2^2\times 5^1\times {\mathrm{3881}}^1\times {\mathrm{7937}}^1$

素因数の和:11827

約数の個数: 24

約数和(自身を含む): 1294243272

約数和(自身を除く): 678173332

約数列:

[1, 2, 4, 5, 10, 20, 3881, 7762, 7937, 15524, 15874, 19405, 31748, 38810, 39685, 77620, 79370, 158740, 30803497, 61606994, 123213988, 154017485, 308034970, 616069940]

約数ペア:

[(1, 616069940), (2, 308034970), (4, 154017485), (5, 123213988), (10, 61606994), (20, 30803497), (3881, 158740), (7762, 79370), (7937, 77620), (15524, 39685), (15874, 38810), (19405, 31748)]